10 Best Radiant Floor Thermostat 2026 in the United States
Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

Our Top Picks
Winner
Schluter Ditra-Heat-E-RS1 Smart Thermostat with Floor Sensors, Energy Tracking, GFCI Protected - Ideal for Home Floor Heating - Mirror-Finish, App Control, Voice Assistant Compatible - DHERT105/BW
Most important from
114 reviews
The Schluter Ditra-Heat-E-RS1 Smart Thermostat offers a wide range of features that make it a strong contender for managing home floor heating systems. It supports both 120V and 240V heating cables, which makes it versatile for different installations. With a maximum load of 15 amps, it can handle significant heating requirements, and there’s an option for an additional power module if needed for larger systems.
The thermostat’s programmability allows you to customize your heating schedule, ensuring comfort while optimizing energy usage. The built-in energy tracking feature helps you monitor and manage energy consumption effectively, making it easier to save on heating costs during colder months. The user interface is user-friendly, with a touchpad control and a backlit LCD display for easy reading, even in low light conditions. Its sleek, modern design with a mirror finish adds a stylish touch to any home.
For smart home enthusiasts, the thermostat integrates seamlessly with voice assistants like Amazon Alexa and Google Home, offering convenient, hands-free control. Additionally, Wi-Fi connectivity allows for remote control via a smartphone app, providing flexibility and ease of use. Safety is also a priority with this thermostat, as it includes a class A GFCI that automatically cuts power in case of electrical faults, preventing shocks and ensuring compliance with safety standards. One potential drawback is that it might be more complex to install for those who are not familiar with electrical systems, despite the claim of easy installation. Moreover, while it does include dual floor sensors, the product may not appeal to those who prefer simpler, non-smart thermostats.
Most important from
114 reviews
SunTouch SunStat ConnectPlus Touchscreen Programmable Smart Voice-Activated Wi-Fi Thermostat for Electric Floor Heating Systems, 4.3" Screen, Floor and Air Sensing Control, Remote Access
Most important from
91 reviews
The SunTouch SunStat ConnectPlus is a smart thermostat designed specifically for electric floor heating systems. One of its standout features is its ability to provide remote access, allowing you to control your floor heating from anywhere using the Watts Home mobile app. This can be particularly convenient for those who want to adjust settings on the go or ensure that their floors are warm when they arrive home. The 4.3” touchscreen interface is user-friendly and adds a modern touch to your space, making it easy to read and navigate through settings.
In terms of programmability, this thermostat offers a 7-day schedule that you can customize to fit your routine, along with an ‘away’ feature that helps save energy when you’re not home. Its SmartStart technology ensures the floor warming system activates in time for your scheduled warmth, providing an added layer of comfort.
This thermostat excels in compatibility as it integrates seamlessly with voice assistants like Alexa and Google Assistant, making it more accessible for those who prefer voice commands. Additionally, the energy usage monitoring feature is a huge plus for eco-conscious users, allowing you to track and manage your energy consumption effectively. However, one potential drawback is that while it’s feature-rich, the initial setup might be a bit complex for users who are not particularly tech-savvy. Some may find the need for Wi-Fi connectivity a hurdle, especially in areas with unstable internet. Moreover, the design, though modern, may not appeal to everyone’s aesthetic preferences.
Most important from
91 reviews
Schluter Ditra-Heat-E-RT Thermostat with Built-in Ground Fault Circuit Interrupter - Ideal for Home Floor Heating - Programmable Touchscreen, Energy Tracking, 3.5" Display - DHERT102/BW
Most important from
575 reviews
The DITRA-HEAT Programmable Touchscreen Thermostat is designed for controlling 120/240V floor heating systems. Its sleek, bright white design is aesthetically pleasing and it comes with a built-in Ground Fault Circuit Interrupter (GFCI) and a floor heat sensor, which adds to safety and functionality.
The programmable touchscreen interface is user-friendly, allowing for easy customization of heating schedules, which can be a big advantage for energy efficiency and comfort. The compatibility with both 120V and 240V systems is a plus, making it versatile for different installations.
This thermostat is suitable for users who prioritize easy programmability and safety features.















